Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William F Duff, RPA-C

Individual provider Medical Physician Assistant · NPI 1780603456

William F Duff, RPA-C is a Physician Assistant in Prescott, Arizona. Qualified in 1995, 31 years ago. Practices with Nuvoair Medical PC, a 17-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
31
Licensed in
AZ
In the registry since
2006
Specialties on file
2
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Practice location Address checks out

2245 E State Route 69
Prescott, AZ 86301-5674
Phone: (833) 688-6247
Fax: (833) 464-3775
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence 7868 (AZ)
Physician Assistant Taxonomy 363A00000X · Licence 7868 (AZ)

Record details

NPI number1780603456
Entity typeIndividual (Type 1)
GenderMale
Credentials RPA-C
Sole proprietorNo
NPI enumeratedJuly 19, 2006
Last updated in NPPESFebruary 26, 2026
Certification dateFebruary 26, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Nuvoair Medical Pc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Prescott